CA1296022C - Preparation de chlorhydrates d'hydroxylamine o-substitues - Google Patents

Preparation de chlorhydrates d'hydroxylamine o-substitues

Info

Publication number
CA1296022C
CA1296022C CA000546726A CA546726A CA1296022C CA 1296022 C CA1296022 C CA 1296022C CA 000546726 A CA000546726 A CA 000546726A CA 546726 A CA546726 A CA 546726A CA 1296022 C CA1296022 C CA 1296022C
Authority
CA
Canada
Prior art keywords
hydrogen chloride
preparation
acetoxime
substituted hydroxylamine
ether
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000546726A
Other languages
English (en)
Inventor
Wolfgang Will
Tillmann Faust
Peter Schaefer
Horst Hartmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1296022C publication Critical patent/CA1296022C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C239/00Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
    • C07C239/08Hydroxylamino compounds or their ethers or esters
    • C07C239/20Hydroxylamino compounds or their ethers or esters having oxygen atoms of hydroxylamino groups etherified

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000546726A 1986-09-12 1987-09-11 Preparation de chlorhydrates d'hydroxylamine o-substitues Expired - Lifetime CA1296022C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3631071.9 1986-09-12
DE19863631071 DE3631071A1 (de) 1986-09-12 1986-09-12 Verfahren zur herstellung von o-substituierten hydroxylamin-hydrochloriden

Publications (1)

Publication Number Publication Date
CA1296022C true CA1296022C (fr) 1992-02-18

Family

ID=6309445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000546726A Expired - Lifetime CA1296022C (fr) 1986-09-12 1987-09-11 Preparation de chlorhydrates d'hydroxylamine o-substitues

Country Status (5)

Country Link
EP (1) EP0259850B1 (fr)
JP (1) JPH07108890B2 (fr)
AT (1) ATE65244T1 (fr)
CA (1) CA1296022C (fr)
DE (2) DE3631071A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103113257A (zh) * 2013-03-08 2013-05-22 福州大学 合成甲氧胺盐酸盐的连续反应精馏设备及其工艺

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233333A1 (de) * 1992-10-05 1994-04-07 Basf Ag Verfahren zur Herstellung von O-substituierten Hydroxylammoniumsalzen
US5393921A (en) * 1993-07-07 1995-02-28 The Gillette Company Process for synthesizing O-substituted oxime compounds and conversion to the corresponding O-substituted hydroxylamine
CA2168457A1 (fr) * 1993-07-31 1995-02-09 Ulrich Klein Methode de preparation de derives de substitution en o de sels d'hydroxylammonium
US5488162A (en) * 1994-01-03 1996-01-30 Buckland; Paul R. Process for preparing o-alkylhydroxylamine salts without the isolation of intermediates
US5777164A (en) * 1997-04-14 1998-07-07 Eastman Chemical Company Process for the preparation of high purity O-substituted hydroxylamine derivatives
DE19911234A1 (de) * 1999-03-15 2000-09-28 Basf Ag Verfahren zur kontinuierlichen Herstellung von Methoxyamin-Hydrochlorid
JP2002039836A (ja) * 2000-07-21 2002-02-06 Nippon Soda Co Ltd 連続抽出における中間層の液面制御方法
US7214825B2 (en) 2003-10-17 2007-05-08 Honeywell International Inc. O-(3-chloropropenyl) hydroxylamine free base
CN110606813A (zh) * 2019-09-17 2019-12-24 浙江圣安化工股份有限公司 一种含活性基团的肟醚及其合成方法
CN113636953B (zh) * 2021-08-16 2024-04-19 诚弘制药(威海)有限责任公司 一种o-/n-烷基取代羟胺盐的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103113257A (zh) * 2013-03-08 2013-05-22 福州大学 合成甲氧胺盐酸盐的连续反应精馏设备及其工艺
CN103113257B (zh) * 2013-03-08 2015-04-15 福州大学 合成甲氧胺盐酸盐的连续反应精馏设备及其工艺

Also Published As

Publication number Publication date
JPS63152350A (ja) 1988-06-24
EP0259850A2 (fr) 1988-03-16
JPH07108890B2 (ja) 1995-11-22
DE3631071A1 (de) 1988-03-24
EP0259850B1 (fr) 1991-07-17
EP0259850A3 (en) 1988-09-28
DE3771423D1 (de) 1991-08-22
ATE65244T1 (de) 1991-08-15

Similar Documents

Publication Publication Date Title
US4439616A (en) Tertiary aralkyl urethanes and isocyanates derived therefrom
CA1296022C (fr) Preparation de chlorhydrates d'hydroxylamine o-substitues
EP0103400B1 (fr) Procédé pour la préparation de carbohydrazide
EP0158159B1 (fr) Procédé pour la synthèse d'oximes-o-substituées et leur conversion en hydroxylamines o-substituées correspondantes
US4981996A (en) Method for the production of O-substituted hydroxylamines
US3850924A (en) Process for preparing herbicidal triazines
US4681946A (en) Preparation of nicotinamide
CN113227058B (zh) 用于制备4,6-二羟基嘧啶的改进方法
US6696590B2 (en) Process for the synthesis of aliphatic, cycloaliphatic or araliphatic chloroformates
US6087499A (en) Process for producing 5-perfluoroalkyluracil derivatives
JP4833419B2 (ja) 環式酸の製造
US3057919A (en) N-(salicyl)-benzamide derivatives
JP2743461B2 (ja) 1―メチル―3―アルキル―5―ピラゾールカルボン酸エステル類の製造法
US4095034A (en) Manufacture of α-naphthyl-N-methyl-carbamate
US2762841A (en) Process of producing l-glutamine
US3787470A (en) Preparation of thiolhydroxamate esters from nitroalkanes
CA1063612A (fr) Procede pour la production de derives du 3-hydroxy-1,2,4,-triazole
JPS5941984B2 (ja) クロロチオ−ル蟻酸エステルの製造方法
US4770820A (en) Process for the preparation of carbamoyl chlorides derived from secondary amines
WO1987005600A1 (fr) Procede de preparation d'isocyanate de methyle
EP0534347B1 (fr) Procédé de préparation de N-éthylhydroxylamine-hydrochloride
CA2072735A1 (fr) Procede pour la preparation d'halogenure de succinylcholine
EP1321455B1 (fr) Procédé pour la préparation du (3-trifluorométhylphényl)-1-(2-(benzoyloxy)éthylamino)-2-propane
US5705666A (en) Process for the preparation of crystalline O-isopropylisourea hydrochloride
EP0103919A2 (fr) Procédé de préparation d'urées substituées asymétriques

Legal Events

Date Code Title Description
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121205